docs: def eval(source, kwd_dict=None, **kwds):
      """Evaluate a snuggs expression.
  
      Parameters
      ----------
      source : str
          Expression source.
      kwd_dict : dict
          A dict of items that form the evaluation context. Deprecated.
      kwds : dict
          A dict of items that form the valuation context.
  
      Returns
      -------
      object
  
      """
      kwd_dict = kwd_dict or kwds
      with ctx(kwd_dict):
          return handleLine(source)